Valve seat tool



FIG. 1 is a perspective view of a valve seat tool showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a perspective view of a second embodiment of a valve seat tool showing my new design;

FIG. 9 is a rear elevation view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a bottom plan view thereof; and,

FIG. 14 is a left side elevation view thereof. 

I claim the ornamental design for a valve seat tool, as shown and described. 